BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Marathon Compass//Entry Dates//EN
X-WR-CALNAME:Boston Marathon — entry dates
BEGIN:VEVENT
UID:boston-2027-20270419-race-day@marathoncompass.com
DTSTAMP:20260723T000000Z
DTSTART;VALUE=DATE:20270419
DTEND;VALUE=DATE:20270420
SUMMARY:Race day — Boston Marathon
URL:https://marathoncompass.com/races/boston-2027
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:Race day for Boston Marathon in one week
END:VALARM
END:VEVENT
END:VCALENDAR